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Diffstat (limited to 'pod/perldelta.pod')
| -rw-r--r-- | pod/perldelta.pod | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pod/perldelta.pod b/pod/perldelta.pod index 58f02cb450..6605efab1c 100644 --- a/pod/perldelta.pod +++ b/pod/perldelta.pod @@ -27,6 +27,14 @@ here, but most should go in the L</Performance Enhancements> section. [ List each enhancement as a =head2 entry ] +=head2 Defined-or and logical-or assignment default expressions to signatures + +The default expression for a subroutine signature parameter can now be +assigned using the C<//=> or C<||=> operators, to apply the defaults whenever +the caller provided an undefined or false value (respectively), rather than +simply when the parameter is missing entirely. For more detail see the +documentation in L<perlsub>. + =head1 Security XXX Any security-related notices go here. In particular, any security |